Typically, if a fire pit is at least 48” inches, it can accommodate a propane tank within its base. Most owners' manuals will illustrate a recommended setup for gas and propane. If your manual shows a propane tank outside of the fire pit, then it cannot house a propane tank.
Elementi Rocky Fire Table OFG310 Features Hidden Propane Tank Storage: Neatly conceals a standard 20 lb propane tank...
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